Docker-based Jellyfin media server with UCI config (port, image, media
paths, GPU transcoding), procd init, jellyfinctl CLI, and LuCI frontend
with status/config/logs view.
Also adds Punk Exposure Engine architectural README documenting the
Peek/Poke/Emancipate service exposure model and DNS provider API
roadmap. CLAUDE.md updated with architectural directive.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>